发明名称 COOKING AND STERILIZING BAG AND A BAG ROLL
摘要 A bag and a bag roll is disclosed in which a food product is cooked or items sterilized. The bag is made of a plastic film which is resistant to the temperatures used in cooking secured along at least two opposite edges to a sheet of metallic foil. An adhesive is used to secure the edges together which adhesive is resistant to cooking temperatures so that the secured edges do not open up. Preferably the bag is open at both ends and closed when in use by folding over the open ends. The invention includes a bag roll which comprises a long film of plastic which is heat resistant to cooking temperatures and a corresponding length of foil secured at their longitudinal edges by a heat resistant adhesive. The attached films are rolled up for storage such as in a box having a cutting edge so that bags of desired length may be cut from the roll.
申请公布号 US3750873(A) 申请公布日期 1973.08.07
申请号 USD3750873 申请日期 1972.01.06
申请人 GRAVURE FLEX PACKING CORP,US 发明人 ROMAN R,US
分类号 B65D75/30;B65D81/34;(IPC1-7):B65D79/00;B65D85/67;B65D85/72 主分类号 B65D75/30
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